#66BB46#66BB46

#66BB46 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.4% C 0.174 H 138.2°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#66BB46
RGB	rgb(102, 187, 70)
HSL	hsl(104, 46%, 50%)
HSV	hsv(104, 63%, 73%)
CMYK	cmyk(45.5%, 0%, 62.6%, 26.7%)
CIE-LAB	lab(68.61, -47.12, 49.99)
CIE-LCH	lch(68.61, 68.70, 133.31°)
OKLab	oklab(71.36% -0.1298 0.1161)
OKLCH	oklch(71.36% 0.174 138.2)
XYZ	xyz(24.3545, 38.8061, 12.0002)
Luminance	0.3881 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BB46 #9B46BB

analogous

#A0BB46 #66BB46 #46BB61

triadic

#66BB46 #4666BB #BB4666

tetradic

#66BB46 #46A0BB #9B46BB #BB6146

square

#66BB46 #46A0BB #9B46BB #BB6146

split-complementary

#66BB46 #6146BB #BB46A0

monochromatic

#356224 #4D8F35 #66BB46 #8BCB73 #B0DCA0

Accessibility & contrast

On white

2.40

#66BB46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#66BB46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BB46

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BB46	#FFFFFF	#000000	##000000
##66BB46	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC38

Deuteranopia (green-blind)

#B5A54F

Tritanopia (blue-blind)

#60B5A2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #66bb46;
/* rgb */ color: rgb(102, 187, 70);
/* oklch */ color: oklch(71.4% 0.174 138.2);

Tailwind

colors: {
  custom: {
    50: '#98d07e',
    500: '#66bb46',
    950: '#000000',
  },
}

SCSS

$custom: #66bb46;
$custom-light: #98d07e;
$custom-dark: #000000;

JSON

{
  "hex": "#66bb46",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 70
  },
  "hsl": {
    "h": 103.59,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71355,
    "c": 0.17418,
    "h": 138.2
  },
  "luminance": 0.38808
}

Semantic roles & 50–950 ramp

primary

#66BB46

secondary

#BA94C8

accent

#52D6B2

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #66BB46

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →